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livetrax/libs/qm-dsp/maths/nan-inf.h

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#ifndef NAN_INF_H
#define NAN_INF_H
#include <math.h>
#ifdef sun
#include <ieeefp.h>
#define ISNAN(x) ((sizeof(x)==sizeof(float))?isnanf(x):isnand(x))
#define ISINF(x) (!finite(x))
#else
#define ISNAN(x) isnan(x)
#define ISINF(x) isinf(x)
#endif
#endif